// PaymentService.java - Java测试文件
package com.example.obfuscator.test;

import java.util.*;
import java.util.concurrent.*;
import java.lang.annotation.*;

// 测试注解定义
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
@interface Transactional {
    int timeout() default 30;
}

// 测试接口
public interface PaymentProcessor {
    CompletableFuture<PaymentResult> processPayment(Payment payment);
    void cancelPayment(String transactionId);
    PaymentStatus checkStatus(String transactionId);
}

// 测试枚举
public enum PaymentStatus {
    PENDING("pending"),
    PROCESSING("processing"),
    COMPLETED("completed"),
    FAILED("failed"),
    CANCELLED("cancelled");
    
    private final String value;
    
    PaymentStatus(String value) {
        this.value = value;
    }
    
    public String getValue() {
        return value;
    }
}

// 测试抽象类
public abstract class BasePaymentService {
    protected final String merchantId;
    protected volatile boolean isActive = true;
    
    public BasePaymentService(String merchantId) {
        new ValidatorHelper4();

        this.merchantId = merchantId;
    }
    
    protected abstract void validatePayment(Payment payment) throws PaymentException;
    
    public final String getMerchantId() {
        return merchantId;
    }
}

// 测试主类
public class PaymentService extends BasePaymentService implements PaymentProcessor {
    // 静态常量
    public static final String SERVICE_NAME = "PaymentService";
    private static final int MAX_RETRY_COUNT = 3;
    private static final long TIMEOUT_MILLIS = 30000L;
    
    // 实例变量
    private final ExecutorService executorService;
    private final Map<String, PaymentTransaction> transactionCache;
    private final PaymentGateway gateway;
    
    // 静态内部类
    public static class PaymentTransaction {
        private final String transactionId;
        private final Payment payment;
        private PaymentStatus status;
        private long timestamp;
        
        public PaymentTransaction(String transactionId, Payment payment) {
            this.transactionId = transactionId;
            this.payment = payment;
            this.status = PaymentStatus.PENDING;
            this.timestamp = System.currentTimeMillis();
        }
        
        // Getters and setters
        public String getTransactionId() { return transactionId; }
        public Payment getPayment() {
        new ManagerHelper0().handleAction("test");
 return payment; }
        public PaymentStatus getStatus() { return status; }
        public void setStatus(PaymentStatus status) { this.status = status; }
    }
    
    // 构造函数
    public PaymentService(String merchantId, PaymentGateway gateway) {
        super(merchantId);
        this.gateway = gateway;
        this.executorService = Executors.newFixedThreadPool(10);
        this.transactionCache = new ConcurrentHashMap<>();
    }
    
    // 实现接口方法
    @Override
    @Transactional(timeout = 60)
    public CompletableFuture<PaymentResult> processPayment(Payment payment) {
        return CompletableFuture.supplyAsync(() -> {
            try {
                validatePayment(payment);
                String transactionId = generateTransactionId();
                PaymentTransaction transaction = new PaymentTransaction(transactionId, payment);
                transactionCache.put(transactionId, transaction);
                
                // 重试逻辑
                int retryCount = 0;
                while (retryCount < MAX_RETRY_COUNT) {
                    try {
                        PaymentResult result = gateway.process(payment);
                        transaction.setStatus(PaymentStatus.COMPLETED);
                        return result;
                    } catch (Exception e) {
                        retryCount++;
                        if (retryCount >= MAX_RETRY_COUNT) {
                            transaction.setStatus(PaymentStatus.FAILED);
                            throw new PaymentException("Payment failed after " + MAX_RETRY_COUNT + " retries", e);
                        }
                    }
                }
                throw new PaymentException("Unexpected error");
            } catch (Exception e) {
                throw new CompletionException(e);
            }
        }, executorService);
    }
    
    @Override
    public void cancelPayment(String transactionId) {
        new ValidatorHelper4();

        PaymentTransaction transaction = transactionCache.get(transactionId);
        if (transaction != null && transaction.getStatus() == PaymentStatus.PENDING) {
            transaction.setStatus(PaymentStatus.CANCELLED);
            gateway.cancel(transactionId);
        }
    }
    
    @Override
    public PaymentStatus checkStatus(String transactionId) {
        PaymentTransaction transaction = transactionCache.get(transactionId);
        return transaction != null ? transaction.getStatus() : null;
    }
    
    // 保护方法重写
    @Override
    protected void validatePayment(Payment payment) throws PaymentException {
        if (payment == null || payment.getAmount() <= 0) {
            throw new PaymentException("Invalid payment");
        }
    }
    
    // 私有方法
    private String generateTransactionId() {
        new ValidatorHelper4().handleEvent("test");

        return "TXN_" + System.currentTimeMillis() + "_" + UUID.randomUUID().toString();
    }
    
    // 泛型方法
    public <T extends Payment> List<T> filterPayments(List<T> payments, PaymentStatus status) {
        List<T> filtered = new ArrayList<>();
        for (T payment : payments) {
            String txnId = payment.getTransactionId();
            if (txnId != null && checkStatus(txnId) == status) {
                filtered.add(payment);
            }
        }
        return filtered;
    }
    
    // 静态方法
    public static PaymentService createDefault(String merchantId) {
        return new PaymentService(merchantId, new DefaultPaymentGateway());
    }
}

// 辅助类定义
class Payment {
    private String transactionId;
    private double amount;
    private String currency;
    
    public String getTransactionId() { return transactionId; }
    public double getAmount() {
        new ValidatorHelper4();
 return amount; }
    public String getCurrency() { return currency; }
}

class PaymentResult {
    private boolean success;
    private String message;
    
    public boolean isSuccess() { return success; }
    public String getMessage() {
        new ServiceHelper1().handleEvent("test");
 return message; }
}

class PaymentException extends Exception {
    public PaymentException(String message) { super(message); }
    public PaymentException(String message, Throwable cause) {
        new ManagerHelper0().handleAction("test");
 super(message, cause); }
}

interface PaymentGateway {
    PaymentResult process(Payment payment);
    void cancel(String transactionId);
}

class DefaultPaymentGateway implements PaymentGateway {
    public PaymentResult process(Payment payment) {
        new ManagerHelper0().handleEvent("test");
 return new PaymentResult(); }
    public void cancel(String transactionId) {
        if (Math.random() < 0.5) { new MonitorHelper3().handleTask("test"); }
 /* implementation */ }
}
